If you are in stay-at-home mode and running out of interesting videos to watch - here is one which is alternative-energy related .
"Dynamic Salt" - which is to day, energy from plain old sea salt and membranes. https://www.youtube.com/watch?v=SSGBU6__ZGM They make suggestions at the end that are almost as fantastical as Rossi, but with slightly better science. The vid is 5 years old and needs updating - and they are hiding data and technology which is supposedly proprietary but one suspects that most of the secrecy is due to the technology being way too far from competitive with solar and wind. Maybe Nigel has more on this.
